12 citations · 29 across the 21 of their papers we have counts for
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math.CV2009★ 1 cited
On strongly starlike and convex functions of order alpha and type beta
Ikkei Hotta, Mamoru Nunokawa
In this note we investigate the inclusion relationship between the class of strongly starlike functions of order alpha and type beta and the class of strongly convex functions of o…
math.CV2009★ 2 cited
Ruscheweyh's univalence criterion and quasiconformal extensions
Ikkei Hotta
Ruscheweyh extended the work of Becker and Ahlfors on sufficient conditions for a normalized analytic function on the unit disk to be univalent there. In this paper we refine the r…
math.CV2009★ 1 cited
Loewner chains with complex leading coefficient
Ikkei Hotta
In this paper we confirm that several crucial theorems due to Pommerenke and Becker for the theory of Loewner chains work well without normalization on the complex-valued first coe…